TYZOIL
Filed: March 12, 1962
Chemical Surfactant for the Preparation and Maintenance of Oil-in-Water Emulsion in Drilling Muds
Owned by: Drilling Mud, Inc.
Serial Number: 72139665
HI-DET
Filed: December 14, 1962
Water Soluble Compound for Lowering Surface Tension of Drilling Fluids
Owned by: Drilling Mud, Inc.
Serial Number: 72159171
OBE
Filed: April 5, 1982
Chemicals-Namely, Organic Nitrogen Compound Liquid Emulsifier Designed for Use in Emulsifying Water and Brines into Oil…
Owned by: Drilling Mud, Inc.
Serial Number: 73358038
OIL KOTE
Filed: April 5, 1982
a Liquid Organic Surface Active Composition Used to Promote Preferential Oil Wetting of Solids in Oil Mud Systems for Use…
Owned by: Drilling Mud, Inc.
Serial Number: 73358056
KWIK-FREE
Filed: April 5, 1982
Chemical Additives for Oil Well Drilling Spotting Fluids
Owned by: Drilling Mud, Inc.
Serial Number: 73358080
KWIK-KLEEN
Filed: April 5, 1982
a Multi-Use Cleaner and Degreaser for Use in the Oil Drilling Industry
Owned by: Drilling Mud, Inc.
Serial Number: 73358081
KWIK-SWEEP
Filed: April 5, 1982
Chemicals-Namely, Liquid Polymer Blend for Use in Compounding Quick Viscosity Hole-Cleaning Pills for Use in the Oil Drilling…
Owned by: Drilling Mud, Inc.
Serial Number: 73358117
COR-CON "C"
Filed: April 5, 1982
a Powdered Blend of Zinc and Chromate Compounds for Corrosion Protection Against Oxygens and Carbon Dioxide for Use in the…
Owned by: Drilling Mud, Inc.
Serial Number: 73358128
KWIK-FOAM
Filed: April 5, 1982
BIODEGRADABLE BLEND OF SURFACTANTS AND DETERGENTS FOR USE IN AIR AND M IST DRILLING THE OIL DRILLING INDUSTRY
Owned by: Drilling Mud, Inc.
Serial Number: 73358129
COR-CON "A"
Filed: April 5, 1982
a Film-Forming Amine for Use in Drilling Fluids Used in the Oil Drilling Industry
Owned by: Drilling Mud, Inc.
Serial Number: 73358130
DRILLING GEL
Filed: April 5, 1982
Bentonite Compositions Used to Make Aqueous Gels in the Oil Drilling Industry
Owned by: Drilling Mud, Inc.
Serial Number: 73358132
DMI-PAC
Filed: April 5, 1982
Polyanionic Cellulosic Polymer Used as a Filtrate Control Agent and Viscosifier in Water Base Muds for Use in the Oil Drilling…
Owned by: Drilling Mud, Inc.
Serial Number: 73358157
DMI-CMC
Filed: April 5, 1982
a Pure Grade Carboxymethylcellulose, a Long Chain Polymer Used Primarily for Filtrate Control in Water Base Fluids for Use…
Owned by: Drilling Mud, Inc.
Serial Number: 73358158
ORE
Filed: April 5, 1982
an Organic Nitrogen Compound Designed to Emulsify Sodium Chloride and Calcium Chloride Brine into Crude and Refined Oils…
Owned by: Drilling Mud, Inc.
Serial Number: 73358243
DMI OIL KLAY
Filed: June 7, 1982
Organophilic Colloid Specifically Designed to Yield in Oil and Oil Mud for Use in the Oil Drilling Industry
Owned by: Drilling Mud, Inc.
Serial Number: 73368301
DMI WATE
Filed: June 7, 1982
High Purity Barite, Used for Increasing the Density of All Types of Drilling Fluids for Use in the Oil Drilling Industry
Owned by: Drilling Mud, Inc.
Serial Number: 73368319
DMI
Filed: June 7, 1982
Drilling Mud Engineering Services
Owned by: Drilling Mud, Inc.
Serial Number: 73368320
DMI - S.C.A.
Filed: June 7, 1982
Micronized Cellulose Derivative Composed of Elongated, Fibrous Solid Particles to Provide Seepage Loss Control in Water…
Owned by: Drilling Mud, Inc.
Serial Number: 73368458
